Lydia Emily Pressley, b: 1879 - Adelaide, South Australia

^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}
^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}

^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}
^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}

^{1804 Napoleon becomes French Emperor}
^{1805 Battle of Trafalgar, Nelson killed}
^{1815 Battle of Waterloo, Napoleon defeat}
^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}


			^Johan Trygg^{b.1802 Finland d.}

		^{Gustaf Wilhelm Trygg}^{b.1832 Verkstrand, Finland d. Finland}	^{Maria Anders}^{b.1803 Finland? d.}

^{William James Charles Allan Trigg}^{b.1907 Port Pirie, South Australia d.1998 Port Pirie, South Australia}	^{Carl Yolmar Trygg}^{b.1877 Kimito, Finland d.1944 Port Pirie, South Australia}

^{Alfred Oliver Trigg}^{b.1909 Port Pirie, South Australia d.1999 Adelaide, South Australia}		^{Eva Gustava Bjur}^{b.1835 Finland d.}

^{Leslie Ferdinand Trigg}^{b.1911 Port Pirie, South Australia d.1999 Adelaide, South Australia}			^{Henry Edward Pressley}^{b.1818 Herne Bay, Kent, England d.1855 Herne Bay, Kent, England}

^{Eva Elizabeth Trigg}^{b.1913 Port Pirie, South Australia d.1980 Port Pirie, South Australia}		^{James Stephen Pressley}^{b.1851 Herne Bay, Kent, England d.1946 Adelaide, South Australia}	^Emma Wells^{b.1824 Upper Hardres, England d. Herne Bay, Kent, England}

^{Doris Linda Trigg}^{b.1921 Port Pirie, South Australia d.1981 Clare, South Australia}	^{Lydia Emily Pressley}^{b.1879 Adelaide, South Australia d.1956 Port Pirie, South Australia}		^{Henry Jarvis}^{b. d.}

		^{Elizabeth Jarvis}^{b.1859 Canterbury, England d.1940 Adelaide, South Australia}	^Harriet^{b. d.}